Overview
The OPA2354AIDDAR is a high-speed operational amplifier produced by Texas Instruments. This dual-channel, rail-to-rail input/output CMOS amplifier is designed for applications requiring wide bandwidth and high performance. It is part of the OPA2354 series and is suitable for industrial, automotive, and consumer electronics applications. Its unique selling points include a high gain bandwidth product (GBP) of 100 MHz, a fast slew rate of 150 V/µs, and low power consumption, making it ideal for high-speed signal processing.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 2 | Dual-channel | |
| Gain Bandwidth Product (GBP) | 100 | MHz | |
| Slew Rate (SR) | 150 | V/µs | |
| Voltage Gain | 110 | dB | |
| Common Mode Rejection Ratio (CMRR) | 66 to 80 | dB | |
| Input Bias Current (Ib) | 50 | pA | |
| Input Offset Voltage (Vos) | 8 | mV | |
| Supply Voltage (Max) | 5.5 | V | |
| Supply Voltage (Min) | 2.5 | V | |
| Operating Current | 4.9 | mA | |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SO-PowerPad-8 | SMD/SMT | |
| Input Type | Rail-to-Rail | ||
| Output Type | Rail-to-Rail | ||
| Input Voltage Noise Density | 6.5 | nV/√Hz | |
| Power Supply Rejection Ratio (PSRR) | 73.98 | dB |
Key Features
- High-speed performance with a gain bandwidth product of 100 MHz.
- Rail-to-rail input and output for maximum dynamic range.
- Low power consumption with an operating current of 4.9 mA.
- Wide supply voltage range from 2.5 V to 5.5 V.
- Robust design with a wide operating temperature range (-40°C to +125°C).
Applications
The OPA2354AIDDAR is widely used in high-speed signal processing applications such as video amplification, data acquisition systems, and active filters. Its rail-to-rail capabilities make it suitable for battery-powered devices, while its high slew rate and bandwidth ensure excellent performance in industrial automation and automotive electronics. Additionally, it is commonly used in consumer electronics for audio and video signal conditioning.
Q & A
1. What is the gain bandwidth product of the OPA2354AIDDAR?
The gain bandwidth product (GBP) is 100 MHz.
2. What is the slew rate of this amplifier?
The slew rate is 150 V/µs.
3. What is the operating voltage range?
The operating voltage range is from 2.5 V to 5.5 V.
4. Is the OPA2354AIDDAR suitable for battery-powered devices?
Yes, its low power consumption and rail-to-rail capabilities make it ideal for battery-powered applications.
5. What is the input offset voltage?
The input offset voltage is 8 mV.
6. What is the maximum operating temperature?
The maximum operating temperature is +125°C.
7. What is the package type of the OPA2354AIDDAR?
It comes in an SO-PowerPad-8 package.
8. What is the input voltage noise density?
The input voltage noise density is 6.5 nV/√Hz.
9. Can this amplifier be used in automotive electronics?
Yes, its robust design and wide temperature range make it suitable for automotive applications.
10. What is the power supply rejection ratio (PSRR)?
The PSRR is 73.98 dB.
